Join geek memoirists Ethan Gilsdorf, author of the Kerouac-meets-Tolkien road trip chronicle “FANTASY FREAKS AND GAMING GEEKS: An Epic Quest for Reality Among Role Players, Online Gamers, and Other Dwellers of Imaginary Realms” (now in paperback), and Tony Pacitti, author of the Star Wars fanboy tribute “MY BEST FRIEND IS A WOOKIEE: A Memoir, One Boy’s Journey to Find His Place in the Galaxy,” as they discuss their books and the appeal of fantasy, science fiction and gaming, then read short excerpts, followed by a Q&A and book signing.